FIELD: mining, particularly to excavate, transport and stack of barren rock and mineral at placer, marine (off-shore) and bedded deposits.
SUBSTANCE: device comprises scraper, movable trestle arranged between guy ropes with movable blocks. Device also has scraper winch with head and end ropes arranged on the movable trestle. The scraper winch includes two drums with head and end ropes arranged on the drums. The ropes pass over pulleys fastened to movable trestle top. Installed on movable trestle is tension winch provided with tension cable passing over pulley. The second end of tension cable is fastened to the movable trestle. The end rope of the scraper and the tension cable are correspondingly connected with guy ropes by means of blocks associated with movable blocks of guy ropes through collars.
EFFECT: decreased costs of device production, increased output and decreased rock mining costs.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| EXCAVATION-TRANSPORTATION SYSTEM | 2011 |
|
RU2456454C1 |
| ROPE-SCRAPER UNIT | 0 |
|
SU1442657A1 |
| DEVICE FOR MINING OF RIVER-BED DIAMOND PLACER | 1999 |
|
RU2168020C1 |
| METHOD OF SHALLOW DEPOSITS STRIPPING | 2001 |
|
RU2195555C1 |
| WINDING SCRAPER GEAR | 2013 |
|
RU2524710C1 |
| SHAFT ROPE-SCRAPER PLANT | 2013 |
|
RU2537938C1 |
| DEVICE FOR PLACERING OF RIVER-BED DIAMOND PLACER | 2002 |
|
RU2212538C1 |
| APPARATUS FOR REMOVING SPILLS FROM UNDER COVER | 0 |
|
SU962140A1 |
| MULTI-BUCKET OVERBURDEN UNIT | 2011 |
|
RU2471043C1 |
| DRAG SCRAPER MACHINE | 2011 |
|
RU2463409C1 |
